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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2023-53078 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: scsi_dh_alua: Fix memleak for 'qdata' in alua_activate() If alua_rtpg_queue() failed from alua_activate(), then 'qdata' is not freed, which will cause following memleak: unreferenced object 0xffff88810b2c6980 (size 32): comm "kworker/u16:2", pid 635322, jiffies 4355801099 (age 1216426.076s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 40 39 24 c1 ff ff ff ff 00 f8 ea 0a 81 88 ff ff @9$............. backtrace: [<0000000098f3a26d>] alua_activate+0xb0/0x320 [<000000003b529641>] scsi_dh_activate+0xb2/0x140 [<000000007b296db3>] activate_path_work+0xc6/0xe0 [dm_multipath] [<000000007adc9ace>] process_one_work+0x3c5/0x730 [<00000000c457a985>] worker_thread+0x93/0x650 [<00000000cb80e628>] kthread+0x1ba/0x210 [<00000000a1e61077>] ret_from_fork+0x22/0x30 Fix the problem by freeing 'qdata' in error path.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/0d89254a4320eb7de0970c478172f764125c6355 kernel.org Patch 
https://git.kernel.org/stable/c/123483df146492ca22b503ae6dacc2ce7c3a3974 kernel.org Patch 
https://git.kernel.org/stable/c/1c55982beb80c7d3c30278fc6cfda8496a31dbe6 kernel.org Patch 
https://git.kernel.org/stable/c/5c4d71424df34fc23dc5336d09394ce68c849542 kernel.org Patch 
https://git.kernel.org/stable/c/9311e7a554dffd3823499e309a8b86a5cd1540e5 kernel.org Patch 
https://git.kernel.org/stable/c/a13faca032acbf2699293587085293bdfaafc8ae kernel.org Patch 
https://git.kernel.org/stable/c/c09cdf6eb815ee35e55d6c50ac7f63db58bd20b8 kernel.org Patch 
https://git.kernel.org/stable/c/c110051d335ef7f62ad33474b0c23997fee5bfb5 kernel.org Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-401 Missing Release of Memory after Effective Lifetime cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-53078
NVD Published Date:
05/02/2025
NVD Last Modified:
11/12/2025
Source:
kernel.org